<table class="layui-table" style="width:100% ;margin:0" lay-even>
    <thead>
      <tr>
        <th colspan="2">系统环境</th>
      </tr> 
    </thead>
    <tbody>
        <tr>
            <td>系统信息</td>
            <td>{$sysinfo}</td>
        </tr>

        <tr>
            <td>PHP版本</td>
            <td>{$phpversion}</td>
        </tr>

        <tr>
            <td>MySql版本</td>
            <td>{$mysqlversion}</td>
        </tr>

        <tr>
            <td>ThinkPHP版本</td>
            <td>{$tpversion}</td>
        </tr>
    </tbody>
</table>
